Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
!llvm.module.flags = !{!3, !4, !5} !0 = !{} !1 = !{!0} !2 = !{!0, !1} !3 = !{i32 4, !"foo", i32 37} ; Override the "foo" value. !4 = !{i32 5, !"bar", !1} !5 = !{i32 6, !"baz", !2}